X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c31d9c7f601e767cc3210b63a989434af76fef61..4e15d1caa03346c126015019c1fdf093033ef40b:/src/generic/printps.cpp diff --git a/src/generic/printps.cpp b/src/generic/printps.cpp index 855b65a7a6..a264bdabc5 100644 --- a/src/generic/printps.cpp +++ b/src/generic/printps.cpp @@ -330,14 +330,16 @@ void wxPostScriptPrintPreview::DetermineScaling() if (paper) { - wxSize ScreenPixels = wxGetDisplaySize(); - wxSize ScreenMM = wxGetDisplaySizeMM(); - int resolution = 600; // TODO, this is correct, but get this from wxPSDC somehow - m_previewPrintout->SetPPIScreen( (int) ((ScreenPixels.GetWidth() * 25.4) / ScreenMM.GetWidth()), - (int) ((ScreenPixels.GetHeight() * 25.4) / ScreenMM.GetHeight()) ); - m_previewPrintout->SetPPIPrinter( resolution, resolution ); + const wxSize screenPPI = wxGetDisplayPPI(); + int logPPIScreenX = screenPPI.GetWidth(); + int logPPIScreenY = screenPPI.GetHeight(); + int logPPIPrinterX = resolution; + int logPPIPrinterY = resolution; + + m_previewPrintout->SetPPIScreen( logPPIScreenX, logPPIScreenY ); + m_previewPrintout->SetPPIPrinter( logPPIPrinterX, logPPIPrinterY ); wxSize sizeDevUnits(paper->GetSizeDeviceUnits()); sizeDevUnits.x = (wxCoord)((float)sizeDevUnits.x * resolution / 72.0); @@ -362,8 +364,8 @@ void wxPostScriptPrintPreview::DetermineScaling() m_previewPrintout->SetPaperRectPixels(wxRect(0, 0, m_pageWidth, m_pageHeight)); // At 100%, the page should look about page-size on the screen. - m_previewScaleX = (float)0.8 * 72.0 / (float)resolution; - m_previewScaleY = m_previewScaleX; + m_previewScaleX = float(logPPIScreenX) / logPPIPrinterX; + m_previewScaleY = float(logPPIScreenY) / logPPIPrinterY; } }